#!/bin/bash

# Slackware build script for xzoom

# Written by B. Watson (urchlay@slackware.uk)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# The _26 is the Debian patchlevel. They've done a lot to this, such as
# support for >8bpp displays... since it's the future now, everyone's
# using 24/32bpp, so the Debian maintainers rescued xzoom from the
# scrap heap. Thanks!

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=xzoom
VERSION=${VERSION:-0.3_26}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

ORIGVER="$( echo $VERSION | cut -d_ -f1 )"
DEBVER="$(  echo $VERSION | cut -d_ -f2 )"

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$ORIGVER.orig
tar xvf $CWD/${PRGNAM}_$ORIGVER.orig.tar.gz
cd $PRGNAM-$ORIGVER.orig
tar xvf $CWD/${PRGNAM}_$ORIGVER-$DEBVER.debian.tar.xz
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

# Apply Debian's patches, since they're our real upstream.
for i in $( cat debian/patches/series ); do
  patch -p1 < debian/patches/$i
done

# Fix a few typo/grammar issues.
patch -p1 < $CWD/fixmanpage.diff

# Avoid warnings about alarm() and usleep() missing prototypes.
sed -i '1i#include <unistd.h>' $PRGNAM.c

# Allow turning off the frame at compile time.
[ "${FRAME:-yes}" = "no" ] && sed -i '/^DEFINES/s,-DFRAME ,,' Imakefile

xmkmf
make CDEBUGFLAGS="$SLKCFLAGS"

mkdir -p $PKG/usr/bin $PKG/usr/man/man1 $PKG/usr/share/applications
install -s -m0755 $PRGNAM $PKG/usr/bin

gzip -9c < debian/manpage/$PRGNAM.1 > $PKG/usr/man/man1/$PRGNAM.1.gz

# Not too sure about the icon. It's system-search, which doesn't even
# exist in the default (hicolor) icon theme on Slackware. Not a huge
# deal I suppose.
cat debian/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a debian/changelog README $PRGNAM.lsm $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
